About this app
Just 3 questions: - What is 15% of 700? 105. - 105 is what percent of 700? 15. - 280 is 14% of what? 2000. - 2000 + 15%? 2300! The app handles all of these for you. Instantly. TAP the result TO COPY. All of my apps have no trackers nor ads included. Please consider to support the author on Patreon/@m4rr
Latest release
What’s New
- add and subtract any % to any number! - fresh new design - dark and light theme support! Feel free to request new features via review comments.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 27, 2026 · 4:15 AM Free
Screenshots
